feat: add deployment zone overlays

fabric/interfaces/railiance-fabric-registry-http-api.yaml

@@ -23,6 +23,18 @@ spec:
   endpoint:
     url: http://127.0.0.1:8765
     notes: Local workstation endpoint when the registry service is running.
+  deployment_overlay:
+    deployment_environment: dev
+    deployment_scenario: bernd-laptop
+    routing_authority: local-process
+    access_zone: private-dev
+    policy_authority: local-loopback-binding
+    exposure_class: local-only
+    route_evidence:
+      host: 127.0.0.1
+      port: 8765
+      protocol: tcp
+      route: http://127.0.0.1:8765
   auth:
     method: none
   data_classification: internal